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48185379 = 3211486721
BaseRepresentation
bin1011011111010…
…0000000100011
310100200001220200
42313310000203
544313413004
64440440243
71123366104
oct267640043
9110601820
1048185379
1125221430
1214179083
139ca1478
1465843ab
15436c239
hex2df4023

48185379 has 12 divisors (see below), whose sum is σ = 75928632. Its totient is φ = 29203200.

The previous prime is 48185353. The next prime is 48185381. The reversal of 48185379 is 97358184.

It is not a de Polignac number, because 48185379 - 27 = 48185251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48185309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243262 + ... + 243459.

It is an arithmetic number, because the mean of its divisors is an integer number (6327386).

Almost surely, 248185379 is an apocalyptic number.

48185379 is a deficient number, since it is larger than the sum of its proper divisors (27743253).

48185379 is a wasteful number, since it uses less digits than its factorization.

48185379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486738 (or 486735 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 48185379 is about 6941.5689148780. The cubic root of 48185379 is about 363.8913731129.

The spelling of 48185379 in words is "forty-eight million, one hundred eighty-five thousand, three hundred seventy-nine".

Divisors: 1 3 9 11 33 99 486721 1460163 4380489 5353931 16061793 48185379